Shanghai Jiubin Instrument Co., Ltd
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Airtightness testing machine
Mainly used for gas seal performance testing, gas pressure resistance testing, gas leakage detection, gas pressure explosion testing and other perform
Product details
1、 Scope of application:
Mainly used for gas seal performance testing, gas pressure resistance testing, gas leakage detection, gas pressure explosion testing and other performance testing of various pressure bearing products. Widely used for pressure performance testing of valves, fittings, pressure vessels, gas cylinders, seals and other products.
2、 Technical indicators
1. Test medium: gas (positive pressure, negative pressure)
2. Measurement accuracy: 0.01 ml/min
3. Measurement range:- 1~6 bar
4. Number of testing workstations: single workstation
5. Medium temperature: room temperature; (Special temperature can be customized)
6. Pressure measurement accuracy: ± 0.5% F.S
7. Pressure control accuracy: ± 1% F.S
8. Timing range: 0-999 hours
9. Drive pressure: Compressed air 0.1MPa ≤ P ≤ 0.8MPa
10. Test chamber: Depending on the test workpiece and test environment medium
11. Control mode: automatic/manual
3、 Typical applications:
1. Air pressure testing and leakage testing of pressure bearing components such as pump bodies, valves, fittings, pressure vessels, shells, etc;
2. Airtightness testing of various petroleum tools;
3. Sealing performance tests for various pneumatic components;
4. Various gas seal performance tests based on principles similar to gas cylinder filling, such as airbag filling, hot isostatic pressing, nitrogen filling of aircraft tires and hydraulic accumulators, instrument calibration, etc;
5. Suitable for static air pressure testing and leakage testing of other products, such as radiators, condenser tubes, compressor housings, heat exchangers, etc;

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